Shelf



FIG. 1 is a front perspective view of a shelf showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left-side elevation view thereof;

FIG. 5 is a right-side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a rear plan view thereof;

FIG. 8 is a cross-section taken along Line 8-8 of FIG. 2; and,

FIG. 9 is a detail perspective view of the joinder between two sections of the vertical posts in the area indicated in FIG. 1.

The broken lines shown in the drawings are for the purpose of illustrating portions of the article, and form no part of the claimed design. 

CLAIM The ornamental design for a shelf, as shown and described. 